<!DOCTYPE html>
<html>
<head>
<title>Concept Map</title>
<meta name="description" content="A concept map diagram implemented with labeled links and ForceDirectedLayout." />
<!-- Copyright 1998-2016 by Northwoods Software Corporation. -->
<meta charset="UTF-8">
<script src="go.js"></script>
<link href="../assets/css/goSamples.css" rel="stylesheet" type="text/css" />  <!-- you don't need to use this -->
<script src="goSamples.js"></script>  <!-- this is only for the GoJS Samples framework -->
<script id="code">
  function init() {
    if (window.goSamples) goSamples();  // init for these samples -- you don't need to call this
    var $ = go.GraphObject.make;  // for conciseness in defining templates

    myDiagram =
      $(go.Diagram, "myDiagramDiv",  // must name or refer to the DIV HTML element
        {
          initialAutoScale: go.Diagram.Uniform,  // an initial automatic zoom-to-fit
          contentAlignment: go.Spot.Center,  // align document to the center of the viewport
          layout:
            $(go.ForceDirectedLayout,  // automatically spread nodes apart
              { defaultSpringLength: 30, defaultElectricalCharge: 100 })
        });

    // define each Node's appearance
    myDiagram.nodeTemplate =
      $(go.Node, "Auto",  // the whole node panel
        { locationSpot: go.Spot.Center },
        // define the node's outer shape, which will surround the TextBlock
        $(go.Shape, "Rectangle",
          { fill: $(go.Brush, "Linear", { 0: "rgb(254, 201, 0)", 1: "rgb(254, 162, 0)" }), stroke: "black" }),
        $(go.TextBlock,
          { font: "bold 10pt helvetica, bold arial, sans-serif", margin: 4 },
          new go.Binding("text", "text"))
      );

    // replace the default Link template in the linkTemplateMap
    myDiagram.linkTemplate =
      $(go.Link,  // the whole link panel
        $(go.Shape,  // the link shape
          { stroke: "black" }),
        $(go.Shape,  // the arrowhead
          { toArrow: "standard", stroke: null }),
        $(go.Panel, "Auto",
          $(go.Shape,  // the label background, which becomes transparent around the edges
            { fill: $(go.Brush, "Radial", { 0: "rgb(240, 240, 240)", 0.3: "rgb(240, 240, 240)", 1: "rgba(240, 240, 240, 0)" }),
              stroke: null }),
          $(go.TextBlock,  // the label text
            { textAlign: "center",
              font: "10pt helvetica, arial, sans-serif",
              stroke: "#555555",
              margin: 4 },
            new go.Binding("text", "text"))
        )
      );

    // create the model for the concept map
    var nodeDataArray = [
      { key: 1, text: "Concept Maps" },
      { key: 2, text: "Organized Knowledge" },
      { key: 3, text: "Context Dependent" },
      { key: 4, text: "Concepts" },
      { key: 5, text: "Propositions" },
      { key: 6, text: "Associated Feelings or Affect" },
      { key: 7, text: "Perceived Regularities" },
      { key: 8, text: "Labeled" },
      { key: 9, text: "Hierarchically Structured" },
      { key: 10, text: "Effective Teaching" },
      { key: 11, text: "Crosslinks" },
      { key: 12, text: "Effective Learning" },
      { key: 13, text: "Events (Happenings)" },
      { key: 14, text: "Objects (Things)" },
      { key: 15, text: "Symbols" },
      { key: 16, text: "Words" },
      { key: 17, text: "Creativity" },
      { key: 18, text: "Interrelationships" },
      { key: 19, text: "Infants" },
      { key: 20, text: "Different Map Segments" }
    ];
    var linkDataArray = [
      { from: 1, to: 2, text: "represent" },
      { from: 2, to: 3, text: "is" },
      { from: 2, to: 4, text: "is" },
      { from: 2, to: 5, text: "is" },
      { from: 2, to: 6, text: "includes" },
      { from: 2, to: 10, text: "necessary\nfor" },
      { from: 2, to: 12, text: "necessary\nfor" },
      { from: 4, to: 5, text: "combine\nto form" },
      { from: 4, to: 6, text: "include" },
      { from: 4, to: 7, text: "are" },
      { from: 4, to: 8, text: "are" },
      { from: 4, to: 9, text: "are" },
      { from: 5, to: 9, text: "are" },
      { from: 5, to: 11, text: "may be" },
      { from: 7, to: 13, text: "in" },
      { from: 7, to: 14, text: "in" },
      { from: 7, to: 19, text: "begin\nwith" },
      { from: 8, to: 15, text: "with" },
      { from: 8, to: 16, text: "with" },
      { from: 9, to: 17, text: "aids" },
      { from: 11, to: 18, text: "show" },
      { from: 12, to: 19, text: "begins\nwith" },
      { from: 17, to: 18, text: "needed\nto see" },
      { from: 18, to: 20, text: "between" }
    ];
    myDiagram.model = new go.GraphLinksModel(nodeDataArray, linkDataArray);
  }
</script>
</head>
<body onload="init()">
<div id="sample">
  <h3>GoJS Concept Map</h3>
  <div id="myDiagramDiv" style="background-color: whitesmoke; border: solid 1px black; width: 100%; height: 700px"></div>
  <p>
    A concept map sample depicting various suggested relationships between different ideas. 
    See also the <a href="interactiveForce.html">Interactive Force</a> sample that uses the exact same data
    but a different node template and a customized <a>ForceDirectedLayout</a>.
  </p>
</div>
</body>
</html>
